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Replacement Laptop Battery for Sony VGN-SR51B/S

If you need a replacement battery for your Sony VGN-SR51B/S laptop computer, you should look for the most cost effective and longest lasting laptop battery available. Our custom engineered Sony VGN-SR51B/S Professional Series replacement laptop batteries are the first and only high capacity extended longer life battery upgrade available. This battery is manufactured using the highest quality battery cells with integrated charge indicator LEDs. Depending on the model some upgrade will last up to 68% longer than your factory issued laptop battery. Longer life means more uptime for your batteries and better performance from your computer. Guaranteed quality Professional laptop batteries with a risk free 60 day return policy makes Laptop Battery One replacement laptop computer batteries the best value on the market.

Sony VGN-SR51B/S Professional grade A cell batteries custom manufactured for high performance and longer life to exceed OEM specifications

The Exact Match System guarantees every Sony VGN-SR51B/S Professional replacement laptop battery to be 100% compatible and optimized for your OEM system.

Superior Design for True Fit and Finish

Reduced total cost of ownership.

Extended Run Time and Longer Life Battery.

Environmentally Responsible.

Comprehensive Guarantee.

Increased Power Regulation for Efficiency.

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7 Hidden Battery Secrets!

Our mission at Laptop Battery One is to provide you with as much information possible to make the best decision for your battery needs. We've taken the time to do the research for you and have created a simple chart that outlines the important factors when buying a laptop battery. We've created the 7 Laptop Battery Secrets battery manufacturers don't want you to know!